html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

#map_canvas {
  width: 100%;
  height: 100%;
}

.control {
  padding: 3px;
  border-radius: 5px;
  background-color: rgba(255, 255, 255, .90);
  border: solid gray 1px;
}

#key {
  margin-right: 10px;
}

.country {
  padding: 1px;
  margin-bottom: 3px;
  border-radius: 3px;
  text-align: center;
}

#controls {
  width: 50%;
  margin-top: 10px;
}

.slider-label {
  float: left;
  text-align: center;
  font-weight: bold;
  font-family: sans-serif;
  width: 3em;
}

.slider {
  width: 100%;
}

.slider-wrap {
  display: block;
  overflow: hidden;
}
